Survey marker



FIG. 1 is a perspective view of a survey marker in accordance with mydesign;

FIG. 2 is a elevated side view thereof;

FIG. 3 is a top plan view thereof showing indicators in phantom lines;

FIG. 4 is a bottom plan view thereof showing the indicators of FIG. 3 inphantom lines;

FIG. 5 is a top plan view thereof showing different indicators inphantom lines; and

FIG. 6 is a top plan view thereof showing the indicators of FIG. 5 inphanton lines.

The broken line showing the indicators in FIGS. 3-6 are included for thepurpose of illustrating environmental structure only and form no part ofthe claimed design.

The ornamental design for a survey marker, as shown and described.